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/*

  Copyright (c) 2010 Samuel Lidén Borell <samuel@kodafritt.se>

  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  THE SOFTWARE.

*/

#ifndef MISC_H
#define MISC_H

void secure_erase(void *ptr, size_t size);

#ifdef __G_LIB_H__
char *import_glib_string(gchar *gstr);
#endif

#endif
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/*
 * parse.c - parsing functions for X-Sys
 * by mike9010
 * Copyright (C) 2003, 2004, 2005 Michael Shoup
 * Copyright (C) 2005, 2006, 2007 Tony Vroon
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <time.h>
#include <dirent.h>
#include <sys/types.h>
#include <pci/header.h>

#include "pci.h"
#include "match.h"
#include "hwmon.h"
#include "xsys.h"

int xs_parse_cpu(char *model, char *vendor, double *freq, char *cache, unsigned int *count)
{
	char buffer[bsize], *pos;
	FILE *fp = fopen("/proc/cpuinfo", "r");
	pos = NULL;
	if(fp == NULL)
		return 1;
	if(count != NULL) *count = 0;
	strcpy(cache,"unknown\0");
	
	#if defined(__i386__) || defined(__x86_64__)
	while(fgets(buffer, bsize, fp) != NULL)
	{
		find_match_char(buffer, "model name", model);
		find_match_char(buffer, "vendor_id", vendor);
		find_match_double(buffer, "cpu MHz", freq);
		find_match_char(buffer, "cache size", cache);
		find_match_int(buffer, "processor", count);
	}
	*count = *count + 1;
	#endif
	#ifdef __powerpc__
	while(fgets(buffer, bsize, fp) != NULL)
	{
		find_match_char(buffer, "cpu", model);
		find_match_char(buffer, "machine", vendor);
		find_match_double(buffer, "clock", freq);
		find_match_char(buffer, "L2 cache", cache);
		find_match_int(buffer, "processor", count);
	}
	*count = *count + 1;
	pos = strstr(model, ",");
	if (pos != NULL) *pos = '\0';
	#endif
	#ifdef __alpha__
	while(fgets(buffer, bsize, fp) != NULL)
	{
		find_match_char(buffer, "cpu model", model);
		find_match_char(buffer, "system type", vendor);
		find_match_double(buffer, "cycle frequency [Hz]", freq);
		find_match_char(buffer, "L2 cache", cache);
		find_match_int(buffer, "cpus detected", count);
	}
	*freq = *freq / 1000000;
	#endif
	#ifdef __ia64__
	while(fgets(buffer, bsize, fp) != NULL)
	{
		find_match_char(buffer, "model", model);
		find_match_char(buffer, "vendor", vendor);
		find_match_double(buffer, "cpu MHz", freq);
		find_match_int(buffer, "processor", count);
	}
	*count = *count + 1;
	#endif
	#ifdef __parisc__
	while(fgets(buffer, bsize, fp) != NULL)
	{
		find_match_char(buffer, "cpu  ", model);
		find_match_char(buffer, "cpu family", vendor);
		find_match_char(buffer, "D-cache", cache);
		find_match_double(buffer, "cpu MHz", freq);
		find_match_int(buffer, "processor", count);
	}
	*count = *count + 1;
	#endif
	#ifdef __sparc__
	DIR *dir;
	struct dirent *entry;
	FILE *fp2;
	while(fgets(buffer, bsize, fp) != NULL)
	{
		find_match_char(buffer, "cpu	", model);
		find_match_char(buffer, "type	", vendor);
		find_match_int(buffer, "ncpus active", count);
		find_match_double_hex(buffer, "Cpu0ClkTck", freq);
	}
	/* Cache is tricky, only implemented for sparc64 */
	if ((dir = opendir("/proc/openprom")) != NULL)
		while ((entry = readdir(dir)) != NULL)
			if (strncmp(entry->d_name,"SUNW,UltraSPARC",15) == 0)
			{
				snprintf(buffer,bsize,"/proc/openprom/%s/ecache-size",entry->d_name);
				fp2 = fopen(buffer, "r");
				if (fp2 == NULL) break;
				fscanf(fp2,"%16s",cache);
				fclose(fp2);
				sprintf(buffer,"0x%s",cache);
				sprintf(cache,"%0.0f KB",strtod(buffer,NULL)/1024);
			}
	*freq = *freq / 1000000;
	#endif
	fclose(fp);
	
	return 0;
}

int xs_parse_uptime(int *weeks, int *days, int *hours, int *minutes, int *seconds)
{
	char buffer[bsize];
	long long uptime = 0;
	FILE *fp = fopen("/proc/uptime", "r");
	if(fp == NULL)
		return 1;

	if(fgets(buffer, bsize, fp) != NULL)
		uptime = strtol(buffer, NULL, 0);
	
	*seconds = uptime%60;
	*minutes = (uptime/60)%60;
	*hours   = (uptime/3600)%24;
	*days    = (uptime/86400)%7;
	*weeks   = uptime/604800;
	
	fclose(fp);
	
	return 0;
}

int xs_parse_os(char *user, char *host, char *kernel)
{
	struct utsname osinfo;
	char hostn[bsize], *usern = getenv("USER");
	
	if(uname(&osinfo)<0)
		return 1;	
	if(gethostname(hostn, bsize)<0)
		return 1;
	
	strncpy(user, usern, bsize);
	strcpy(host, hostn);
	snprintf(kernel, bsize, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
	
	return 0;
}

int xs_parse_sound(char *snd_card)
{
	char buffer[bsize], cards[bsize] = "\0", vendor[7] = "\0", device[7] = "\0", *pos;
	u16 class = PCI_CLASS_MULTIMEDIA_AUDIO;

	FILE *fp = NULL;
	if((fp = fopen("/proc/asound/cards", "r"))== NULL) {
		if (pci_find_by_class(&class, vendor, device) == 0) 
			{
				pci_find_fullname(snd_card, vendor, device);
				return 0;
			}
		else
			return 1;
	}
	
	
	while(fgets(buffer, bsize, fp) != NULL)
	{
		if(isdigit(buffer[0]) || isdigit(buffer[1]))
		{
			char card_buf[bsize];
			long card_id = 0;
			pos = strstr(buffer, ":");
			card_id = strtoll(buffer, NULL, 0);
			if (card_id == 0)
				snprintf(card_buf, bsize, "%s", pos+2);
			else
				snprintf(card_buf, bsize, "%ld: %s", card_id, pos+2);
			pos = strstr(card_buf, "\n");
			*pos = '\0';
			strcat(cards, card_buf);
		}
	}

	strcpy(snd_card, cards);
	
	fclose(fp);
	return 0;
}

int xs_parse_video(char *vid_card)
{
	char vendor[7] = "\0", device[7] = "\0";
	u16 class = PCI_CLASS_DISPLAY_VGA;
	if (pci_find_by_class(&class, vendor, device))
		return 1;
	else
		pci_find_fullname(vid_card, vendor, device);
	return 0;
}

int xs_parse_ether(char *ethernet_card)
{
	char vendor[7] = "\0", device[7] = "\0";
	u16 class = PCI_CLASS_NETWORK_ETHERNET;
	if (pci_find_by_class(&class, vendor, device))
		return 1;
	else
		pci_find_fullname(ethernet_card, vendor, device);
	return 0;
}

int xs_parse_agpbridge(char *agp_bridge)
{
	char vendor[7] = "\0", device[7] = "\0";
	u16 class = PCI_CLASS_BRIDGE_HOST;
	if (pci_find_by_class(&class, vendor, device))
		return 1;
	else
		pci_find_fullname(agp_bridge, vendor, device);
	return 0;
}

int xs_parse_netdev(const char *device, unsigned long long *bytes_recv, unsigned long long *bytes_sent)
{
	FILE *fp;
	char buffer[bsize], *pos;
	int i;
	
	fp=fopen("/proc/net/dev", "r");
	if(fp==NULL)
		return 1;
	
	while(fgets(buffer, bsize, fp) != NULL)
	{
		for(i=0; isspace(buffer[i]); i++);
		if(strncmp(device, &buffer[i], strlen(device)) == 0) break;
	}
	fclose(fp);
	pos = strstr(buffer, ":");
	pos++;
	*bytes_recv = strtoull(pos, &pos, 0);

	for(i=0;i<7;i++) strtoull(pos, &pos, 0);
	
	*bytes_sent = strtoull(pos, NULL, 0);

	return 0;
}

int xs_parse_df(const char *mount_point, char *result)
{
	FILE *pipe;
	char buffer[bsize], *pos;
	unsigned long long total_k=0, free_k=0;
	int i=0;
	
	pipe = popen("df -k -l -P", "r");
	if(pipe==NULL)
		return 1;
	
	while(fgets(buffer, bsize, pipe) != NULL)
	{
		/* Skip over pseudo-filesystems and description line */
		if(isalpha(buffer[0]))
			continue;
		
		for(pos=buffer; !isspace(*pos); pos++);
		for(;isspace(*pos);pos++);
		if(mount_point == NULL)
		{
			total_k += strtoull(pos, &pos, 0);
			strtoull(pos, &pos, 0);
			free_k += strtoull(pos, &pos, 0);
			continue;
		}
		total_k = strtoull(pos, &pos, 0);
		strtoull(pos, &pos, 0);
		free_k = strtoull(pos, &pos, 0);
		strtoull(pos, &pos, 0);
		for(;isspace(*pos);pos++);
		for(;*pos!='/';pos++);
		for(i=0;*(buffer+i)!='\n';i++);
		*(buffer+i)='\0';
		
		if(strncasecmp(mount_point, "ALL", 3)==0)
		{
			char *tmp_buf = pretty_freespace(pos, &free_k, &total_k);
			strcat(tmp_buf, " | ");
			strcat(result, tmp_buf);
			free(tmp_buf);
		}
		else if(strncmp(mount_point, pos, strlen(mount_point)) == 0)
		{
			char *tmp_buf = pretty_freespace(mount_point, &free_k, &total_k);
			strncpy(result, tmp_buf, bsize);
			free(tmp_buf);
			break;
		}
		else snprintf(result, bsize, "Mount point %s not found!", mount_point);
	}
	
	if(mount_point != NULL && strncasecmp(mount_point, "ALL", 3)==0)
		*(result+strlen(result)-3) = '\0';
	
	if(mount_point == NULL)
	{
		char *tmp_buf = pretty_freespace("Total", &free_k, &total_k);
		strncpy(result, tmp_buf, bsize);
		free(tmp_buf);
	}
	pclose(pipe);
	return 0;
}

int xs_parse_meminfo(unsigned long long *mem_tot, unsigned long long *mem_free, int swap)
{
	FILE *fp;
        char buffer[bsize];
	unsigned long long freemem = 0, buffers = 0, cache = 0;
        *mem_tot = 0;
        *mem_free = 0;

        if((fp = fopen("/proc/meminfo", "r")) == NULL)
                return 1;

        while(fgets(buffer, bsize, fp) != NULL)
        {
                if(!swap)
                {
			find_match_ll(buffer, "MemTotal:", mem_tot);
			find_match_ll(buffer, "MemFree:", &freemem);
			find_match_ll(buffer, "Buffers:", &buffers);
			find_match_ll(buffer, "Cached:", &cache);
                }
                else
                {
			find_match_ll(buffer, "SwapTotal:", mem_tot);
			find_match_ll(buffer, "SwapFree:", mem_free);
                }
        }
	if (!swap) {
		*mem_free = freemem + buffers + cache;
	}
        fclose(fp);
        return 0;
}

int xs_parse_distro(char *name)
{
	FILE *fp = NULL;
	char buffer[bsize], *pos = NULL;
	
	if((fp = fopen("/etc/lsb-release", "r")) != NULL)
	{
		char id[bsize], codename[bsize], release[bsize];
		strcpy(id, "?");
		strcpy(codename, "?");
		strcpy(release, "?");
		while(fgets(buffer, bsize, fp) != NULL)
		{
			find_match_char(buffer, "DISTRIB_ID", id);
			find_match_char(buffer, "DISTRIB_CODENAME", codename);
			find_match_char(buffer, "DISTRIB_RELEASE", release);
		}
		snprintf(buffer, bsize, "%s \"%s\" %s", id, codename, release);
	}
	else if((fp = fopen("/etc/make.conf", "r")) != NULL)
	{
		char keywords[bsize];
		while(fgets(buffer, bsize, fp) != NULL)
			find_match_char(buffer, "ACCEPT_KEYWORDS", keywords);
		if (strstr(keywords, "\"") == NULL)
			snprintf(buffer, bsize, "Gentoo Linux (stable)");
		else
			snprintf(buffer, bsize, "Gentoo Linux %s", keywords);
	}		
	else if((fp = fopen("/etc/redhat-release", "r")) != NULL)
		fgets(buffer, bsize, fp);
	else if((fp = fopen("/etc/mageia-release", "r")) != NULL)
		fgets(buffer, bsize, fp);
	else if((fp = fopen("/etc/slackware-version", "r")) != NULL)
		fgets(buffer, bsize, fp);
	else if((fp = fopen("/etc/mandrake-release", "r")) != NULL)
		fgets(buffer, bsize, fp);
	else if((fp = fopen("/etc/debian_version", "r")) != NULL)
	{
		char release[bsize];
		fgets(release, bsize, fp);
		snprintf(buffer, bsize, "Debian %s", release);
	}
	else if((fp = fopen("/etc/SuSE-release", "r")) != NULL)
		fgets(buffer, bsize, fp);
	else if((fp = fopen("/etc/turbolinux-release", "r")) != NULL)
		fgets(buffer, bsize, fp);
	else if((fp = fopen("/etc/arch-release", "r")) != NULL)
		snprintf(buffer, bsize, "ArchLinux");
	else
		snprintf(buffer, bsize, "Unknown Distro");
	if(fp != NULL) fclose(fp);
	
	pos=strchr(buffer, '\n');
	if(pos != NULL) *pos = '\0';
	strcpy(name, buffer);
	return 0;
}

int xs_parse_hwmon_chip(char *chip)
{
	if (!hwmon_chip_present())
		return 1;
	else
		get_hwmon_chip_name(chip);
	return 0;
}

int xs_parse_hwmon_temp(char *temp, unsigned int *sensor)
{
	unsigned int *value;
	float celsius;
        value = malloc(sizeof(int));

	if (!hwmon_chip_present())
		return 1;
	else
		get_hwmon_temp(value, sensor);
		celsius = (float)*value;
		snprintf(temp, bsize, "%.1fC", celsius/1000.0);
		free(value);
	return 0;
}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-03-15 04:15:01 +0000